ORM: Refactor de la méthode 'delete' forme différente de 'fetch' mais normalement même résultat
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xdrm-brackets
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c503bf02f3
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@ -633,66 +633,71 @@
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*
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*/
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public function delete(){
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/* [1] Rédaction de la clause DELETE FROM
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/* [0] Initialisation des paramètres
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=========================================================*/
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/* (1) On initialise la requête */
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$requestS = "DELETE FROM ".$this->schema['table']."\n";
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$requestS = [];
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/* (2) On initialise les paramètres */
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$binded = [];
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/* [1] Clause DELETE FROM
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=========================================================*/
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$requestS['DELETE'] = SQLBuilder::DELETE($this->schema['table']);
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/* [2] On rédige la clause WHERE/AND
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=========================================================*/
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/* (0) On initialise les variables à "binder" */
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$binded = [];
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/* (1) On met les conditions locales */
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$c = 0;
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foreach($this->where as $field=>$conditions)
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foreach($conditions as $cdt=>$value){
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if( $value[1] == self::COND_IN ) // Si condition de type IN
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$requestS .= SQLBuilder::IN([$this->schema['table'], $field], $value[0], $c, $binded)."\n";
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$requestS['WHERE'][$c] = SQLBuilder::IN([$this->schema['table'], $field], $value[0], $c, $binded);
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else // Sinon
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$requestS .= SQLBuilder::WHERE([$this->schema['table'], $field], $value, $c, $binded)."\n";
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$requestS['WHERE'][$c] = SQLBuilder::WHERE([$this->schema['table'], $field], $value, $c, $binded);
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$c++;
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}
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/* (2) On ajoute les jointures */
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foreach($this->joined as $localField=>$rows){
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if( $c == 0 ) $requestS .= 'WHERE ';
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else $requestS .= 'AND ';
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// Note: On ajoute les requêtes des tables de jointures dans la clause WHERE //
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foreach($this->joined as $field=>$data){
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// {1} On récupère la requête/les params de chaque jointure //
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$joinedFetched = $data['object']->fetch(false);
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// {1} On inclut la requête de la jointure //
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$requestS .= $this->schema['table'].'.'.$localField." in (\n\t";
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// {2} On met la clé étrangère pour la clause SELECT //
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$joinedFetched['request']['SELECT'] = [ $data['object']->schema['table'].'.'.$data['field'] ];
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// {2} On récupère la requête //
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$RowsFetched = $rows[0]->fetch(false);
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// {3} On construit la nouvelle requête //
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$joinedRequest = SQLBuilder::BUILD($joinedFetched['request']);
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// {3} On ajoute la requête //
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$requestS .= implode("\n\t", explode("\n", $RowsFetched['request']));
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// {4} On supprime les retours à la ligne //
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$joinedRequest = str_replace("\n", " ", $joinedRequest);
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// {4} On bind les params de la requête //
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$binded = array_merge($binded, $RowsFetched['binded']);
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// {5} On l'ajoute à la clause FROM avec comme alias le nom de la table de @data['object'] //
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$requestS['WHERE'][] = $this->schema['table'].".$field in ($joinedRequest)";
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// {5} On précise qu'on veut un seul résultat //
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$requestS .= ")\n";
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$c++;
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// {6} On ajoute les variables à la requête courante //
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$binded = array_merge($binded, $joinedFetched['binded']);
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}
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/* [3] Clause LIMIT
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=========================================================*/
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if( $this->unique )
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$requestS .= "LIMIT 1";
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$requestS['LIMIT'] = ($this->unique) ? SQLBuilder::LIMIT(1) : SQLBuilder::LIMIT([]);
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/* [4] On prépare la requête
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/* [4] On prépare et compose la requête
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=========================================================*/
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/* (0) On prépare la requête */
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$request = Database::getPDO()->prepare($requestS.';');
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/* (1) On compose la requête */
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$requestString = SQLBuilder::BUILD($requestS).';';
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/* (2) On prépare la requête */
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$request = Database::getPDO()->prepare($requestString);
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/* [5] On exécute la requête et retourne le résultat
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=========================================================*/
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@ -63,15 +63,23 @@
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*
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*/
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public static function UPDATE($table){
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/* [0] Initialisation
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=========================================================*/
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$sql = [];
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return $table;
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}
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/* [1] On construit la requête
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=========================================================*/
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$sql[] = $table;
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return $sql;
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/* CONSTRUIT LA REQUETE FORMATTEE "DELETE" AVEC LA TABLE EN QUESTION
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*
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* @table<String> Table en question
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*
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* @return sql<Array> Renvoie un tableau formatté
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*
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*/
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public static function DELETE($table){
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return $table;
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}
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@ -234,45 +242,81 @@
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*
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*/
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public static function BUILD($request){
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/* [1] Clause SELECT
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/* [0] On initialise le retour
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=========================================================*/
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$sql = '';
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/* [1] Gestion dans l'ordre
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=========================================================*/
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foreach($request as $clause=>$statements){
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switch($clause){
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/* (1) Clause SELECT
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---------------------------------------------------------*/
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case 'SELECT':
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$sql = 'SELECT ';
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$c = 0;
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foreach($request['SELECT'] as $field){
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foreach($statements as $field){
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$sql .= ($c==0) ? $field : ", $field";
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$c++;
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}
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$sql .= "\n";
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break;
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/* [2] Clause FROM
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=========================================================*/
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/* (2) Clause FROM
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---------------------------------------------------------*/
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case 'FROM':
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$sql .= 'FROM ';
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$c = 0;
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foreach($request['FROM'] as $field){
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foreach($statements as $field){
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$sql .= ($c==0) ? $field : ", $field";
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$c++;
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}
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$sql .= "\n";
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break;
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/* [3] Clause WHERE
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=========================================================*/
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/* (3) Clause WHERE
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---------------------------------------------------------*/
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case 'WHERE':
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$c = 0;
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foreach($request['WHERE'] as $field){
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foreach($statements as $field){
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$sql .= ($c==0) ? "WHERE $field\n" : "AND $field\n";
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$c++;
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}
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$sql .= ($c==0) ? '' : "\n";
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break;
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/* (4) Clause LIMIT
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---------------------------------------------------------*/
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case 'LIMIT':
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if( is_numeric($statements) )
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$sql .= 'LIMIT '.intval($statements);
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break;
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/* (5) Clause DELETE
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---------------------------------------------------------*/
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case 'DELETE':
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$sql .= "DELETE FROM $statements\n";
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break;
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}
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}
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/* [4] Clause LIMIT
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=========================================================*/
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if( is_numeric($request['LIMIT']) )
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$sql .= 'LIMIT '.intval($request['LIMIT']);
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/* [5] On retourne le résultat
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@ -362,7 +362,7 @@
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// ->unique() // unique result
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// SELECT
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->fetch(); // Result
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->delete(); // Result
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var_dump($myUser);
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/* [2] Modification
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